The number of foreign students attending Chinese universities ________ rising st
题型:不详难度:来源:
The number of foreign students attending Chinese universities ________ rising steadily since1990. A.is | B.are | C.has been | D.have been |
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答案
C |
解析
句意:到中国上大学的外国学生的数量自从1990年以来逐年增加。本题考查主谓一致和时态,主语是 the number故谓语动词用单数,又因时间状语是since 1990所以用完成时态。 |
举一反三
Over the past decades, sea ice in the Arctic as a result of global warming.A.had decreased | B.decreased | C.has been decreasing | D.is decreasing |
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